Missy from Duluth, Ga writes
I do not want to mix up a spray, I want to mix boric acid powder with powdered sugar and put the dry mix around in corners. how much boric acid powder to how much powdered sugar? and how long will it be effective?
Bonide Boric Acid Roach Powder should not be mixed with anything when being applied per label.
Answer last updated on: 07/14/2022